Food energy and carbon dioxide
I think the answer is "viruses can only multiply within a living cell." the other ones don't really sound right. but i'm not absolutely sure.
Answer: C. They transport oxygen throughout the body.
It is the primary function of red blood cells.
Hope it helped!
Answer:
Law of conservation of energy is one of the basic laws of the Physics.
Explanation:
According to the Law of conservation of energy, the total energy of an isolated system doesn't change, Energy may be transformed from one to another but the total energy of an isolated system remains constant. There have different forms of energy like- kinetic energy, potential energy, chemical energy, thermal energy , electrical energy. the potential energy is converting into kinetic energy in the water falls. When kicking a football, energy is transferred from the body of the kicker to the ball.
